86641920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 323769600

約数和(自身を除く): 237127680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 109, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 218, 230, 240, 256, 270, 276, 288, 320, 327, 345, 360, 368, 384, 414, 432, 436, 460, 480, 540, 545, 552, 576, 621, 640, 654, 690, 720, 736, 768, 828, 864, 872, 920, 960, 981, 1035, 1080, 1090, 1104, 1152, 1242, 1280, 1308, 1380, 1440, 1472, 1635, 1656, 1728, 1744, 1840, 1920, 1962, 2070, 2160, 2180, 2208, 2304, 2484, 2507, 2616, 2760, 2880, 2943, 2944, 3105, 3270, 3312, 3456, 3488, 3680, 3840, 3924, 4140, 4320, 4360, 4416, 4905, 4968, 5014, 5232, 5520, 5760, 5886, 5888, 6210, 6540, 6624, 6912, 6976, 7360, 7521, 7848, 8280, 8640, 8720, 8832, 9810, 9936, 10028, 10464, 11040, 11520, 11772, 12420, 12535, 13080, 13248, 13952, 14715, 14720, 15042, 15696, 16560, 17280, 17440, 17664, 19620, 19872, 20056, 20928, 22080, 22563, 23544, 24840, 25070, 26160, 26496, 27904, 29430, 29440, 30084, 31392, 33120, 34560, 34880, 37605, 39240, 39744, 40112, 41856, 44160, 45126, 47088, 49680, 50140, 52320, 52992, 58860, 60168, 62784, 66240, 67689, 69760, 75210, 78480, 79488, 80224, 83712, 88320, 90252, 94176, 99360, 100280, 104640, 112815, 117720, 120336, 125568, 132480, 135378, 139520, 150420, 156960, 158976, 160448, 180504, 188352, 198720, 200560, 209280, 225630, 235440, 240672, 251136, 264960, 270756, 300840, 313920, 320896, 338445, 361008, 376704, 397440, 401120, 418560, 451260, 470880, 481344, 541512, 601680, 627840, 641792, 676890, 722016, 753408, 794880, 802240, 902520, 941760, 962688, 1083024, 1203360, 1255680, 1353780, 1444032, 1604480, 1805040, 1883520, 1925376, 2166048, 2406720, 2707560, 2888064, 3208960, 3610080, 3767040, 4332096, 4813440, 5415120, 5776128, 7220160, 8664192, 9626880, 10830240, 14440320, 17328384, 21660480, 28880640, 43320960, 86641920]

約数ペア:

[(1, 86641920), (2, 43320960), (3, 28880640), (4, 21660480), (5, 17328384), (6, 14440320), (8, 10830240), (9, 9626880), (10, 8664192), (12, 7220160), (15, 5776128), (16, 5415120), (18, 4813440), (20, 4332096), (23, 3767040), (24, 3610080), (27, 3208960), (30, 2888064), (32, 2707560), (36, 2406720), (40, 2166048), (45, 1925376), (46, 1883520), (48, 1805040), (54, 1604480), (60, 1444032), (64, 1353780), (69, 1255680), (72, 1203360), (80, 1083024), (90, 962688), (92, 941760), (96, 902520), (108, 802240), (109, 794880), (115, 753408), (120, 722016), (128, 676890), (135, 641792), (138, 627840), (144, 601680), (160, 541512), (180, 481344), (184, 470880), (192, 451260), (207, 418560), (216, 401120), (218, 397440), (230, 376704), (240, 361008), (256, 338445), (270, 320896), (276, 313920), (288, 300840), (320, 270756), (327, 264960), (345, 251136), (360, 240672), (368, 235440), (384, 225630), (414, 209280), (432, 200560), (436, 198720), (460, 188352), (480, 180504), (540, 160448), (545, 158976), (552, 156960), (576, 150420), (621, 139520), (640, 135378), (654, 132480), (690, 125568), (720, 120336), (736, 117720), (768, 112815), (828, 104640), (864, 100280), (872, 99360), (920, 94176), (960, 90252), (981, 88320), (1035, 83712), (1080, 80224), (1090, 79488), (1104, 78480), (1152, 75210), (1242, 69760), (1280, 67689), (1308, 66240), (1380, 62784), (1440, 60168), (1472, 58860), (1635, 52992), (1656, 52320), (1728, 50140), (1744, 49680), (1840, 47088), (1920, 45126), (1962, 44160), (2070, 41856), (2160, 40112), (2180, 39744), (2208, 39240), (2304, 37605), (2484, 34880), (2507, 34560), (2616, 33120), (2760, 31392), (2880, 30084), (2943, 29440), (2944, 29430), (3105, 27904), (3270, 26496), (3312, 26160), (3456, 25070), (3488, 24840), (3680, 23544), (3840, 22563), (3924, 22080), (4140, 20928), (4320, 20056), (4360, 19872), (4416, 19620), (4905, 17664), (4968, 17440), (5014, 17280), (5232, 16560), (5520, 15696), (5760, 15042), (5886, 14720), (5888, 14715), (6210, 13952), (6540, 13248), (6624, 13080), (6912, 12535), (6976, 12420), (7360, 11772), (7521, 11520), (7848, 11040), (8280, 10464), (8640, 10028), (8720, 9936), (8832, 9810)]